Provide mutable members of UrlRequestContext via pure-virtual interface

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index faba3535fa634f92fc430102620364147e664686..dc987d4df4602dd514a9848f5dcb07ce4408ede7 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -51,12 +51,6 @@ ProfileImplIOData::Handle::Handle(Profile* profile)
 
 ProfileImplIOData::Handle::~Handle() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (main_request_context_getter_)
-    main_request_context_getter_->CleanupOnUIThread();
-  if (media_request_context_getter_)
-    media_request_context_getter_->CleanupOnUIThread();
-  if (extensions_request_context_getter_)
-    extensions_request_context_getter_->CleanupOnUIThread();
 
   if (io_data_->predictor_.get() != NULL) {
     // io_data_->predictor_ might be NULL if Init() was never called
@@ -65,22 +59,6 @@ ProfileImplIOData::Handle::~Handle() {
     io_data_->predictor_->ShutdownOnUIThread(user_prefs);
   }
 
-  // Clean up all isolated app request contexts.
-  for (ChromeURLRequestContextGetterMap::iterator iter =
-           app_request_context_getter_map_.begin();
-       iter != app_request_context_getter_map_.end();
-       ++iter) {
-    iter->second->CleanupOnUIThread();
-  }
-
-  // Clean up all isolated media request contexts.
-  for (ChromeURLRequestContextGetterMap::iterator iter =
-           isolated_media_request_context_getter_map_.begin();
-       iter != isolated_media_request_context_getter_map_.end();
-       ++iter) {
-    iter->second->CleanupOnUIThread();
-  }
-
   if (io_data_->http_server_properties_manager())
     io_data_->http_server_properties_manager()->ShutdownOnUIThread();
   io_data_->ShutdownOnUIThread();